How severe is CVE-2011-4780?

CVE-2011-4780 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-4780 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4780?

CVE-2011-4780 primarily affects Phpmyadmin. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-4780?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-4780 published?

CVE-2011-4780 was published on 2011-12-22 and last updated on 2026-06-16.

CVE-2011-4780

CVE-2011-4780 is a medium-severity vulnerability in Phpmyadmin with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Phpmyadmin
Published: 2011-12-22
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in libraries/display_export.lib.php in phpMyAdmin 3.4.x before 3.4.9 allow remote attackers to inject arbitrary web script or HTML via crafted URL parameters, related to the export panels in the (1) server, (2) database, and (3) table sections.

Frequently asked questions

What is CVE-2011-4780?: Multiple cross-site scripting (XSS) vulnerabilities in libraries/display_export.lib.php in phpMyAdmin 3.4.x before 3.4.9 allow remote attackers to inject arbitrary web script or HTML via crafted URL parameters, related to the export panels in the (1) server, (2) database, and (3) table sections.
How severe is CVE-2011-4780?: CVE-2011-4780 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-4780 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4780?: CVE-2011-4780 primarily affects Phpmyadmin. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-4780?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4780 published?: CVE-2011-4780 was published on 2011-12-22 and last updated on 2026-06-16.

References

Affected products (11)

cpe:2.3:a:phpmyadmin:phpmyadmin:3.4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:phpmyadmin:phpmyadmin:3.4.1.0:*:*:*:*:*:*:*
cpe:2.3:a:phpmyadmin:phpmyadmin:3.4.2.0:*:*:*:*:*:*:*
cpe:2.3:a:phpmyadmin:phpmyadmin:3.4.3.0:*:*:*:*:*:*:*
cpe:2.3:a:phpmyadmin:phpmyadmin:3.4.3.1:*:*:*:*:*:*:*
cpe:2.3:a:phpmyadmin:phpmyadmin:3.4.3.2:*:*:*:*:*:*:*
cpe:2.3:a:phpmyadmin:phpmyadmin:3.4.4.0:*:*:*:*:*:*:*
cpe:2.3:a:phpmyadmin:phpmyadmin:3.4.5.0:*:*:*:*:*:*:*
cpe:2.3:a:phpmyadmin:phpmyadmin:3.4.6.0:*:*:*:*:*:*:*
cpe:2.3:a:phpmyadmin:phpmyadmin:3.4.7.0:*:*:*:*:*:*:*
cpe:2.3:a:phpmyadmin:phpmyadmin:3.4.8.0:*:*:*:*:*:*:*

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